EP1534007A4 - Bildwinkeldetektionseinrichtung und scan-linien -interpolationseinrichtung damit - Google Patents

Bildwinkeldetektionseinrichtung und scan-linien -interpolationseinrichtung damit

Info

Publication number
EP1534007A4
EP1534007A4 EP03720999A EP03720999A EP1534007A4 EP 1534007 A4 EP1534007 A4 EP 1534007A4 EP 03720999 A EP03720999 A EP 03720999A EP 03720999 A EP03720999 A EP 03720999A EP 1534007 A4 EP1534007 A4 EP 1534007A4
Authority
EP
European Patent Office
Prior art keywords
scan line
angle detection
image angle
line interpolation
detection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03720999A
Other languages
English (en)
French (fr)
Other versions
EP1534007A1 (de
Inventor
Hideaki Kawamura
Mitsuhiro Kasahara
Tomoaki Daigi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of EP1534007A1 publication Critical patent/EP1534007A1/de
Publication of EP1534007A4 publication Critical patent/EP1534007A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
EP03720999A 2002-05-07 2003-04-30 Bildwinkeldetektionseinrichtung und scan-linien -interpolationseinrichtung damit Withdrawn EP1534007A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002131230 2002-05-07
JP2002131230 2002-05-07
JP2003123406A JP4060748B2 (ja) 2002-05-07 2003-04-28 画像角度検出装置それを備えた走査線補間装置
JP2003123406 2003-04-28
PCT/JP2003/005557 WO2003096689A1 (en) 2002-05-07 2003-04-30 Image angle detection device and scan line interpolation device having the same

Publications (2)

Publication Number Publication Date
EP1534007A1 EP1534007A1 (de) 2005-05-25
EP1534007A4 true EP1534007A4 (de) 2010-09-29

Family

ID=29422367

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03720999A Withdrawn EP1534007A4 (de) 2002-05-07 2003-04-30 Bildwinkeldetektionseinrichtung und scan-linien -interpolationseinrichtung damit

Country Status (7)

Country Link
US (1) US7474354B2 (de)
EP (1) EP1534007A4 (de)
JP (1) JP4060748B2 (de)
KR (1) KR100962801B1 (de)
CN (1) CN100473141C (de)
MY (1) MY141087A (de)
WO (1) WO2003096689A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI253848B (en) * 2004-04-09 2006-04-21 Mstar Semiconductor Inc Pixel interpolation method and related pixel interpolation device
JP2007060512A (ja) * 2005-08-26 2007-03-08 Pioneer Electronic Corp 走査線補間回路、該走査線補間回路に用いられる走査線補間方法、及び画像表示装置
US7982798B2 (en) * 2005-09-08 2011-07-19 Silicon Image, Inc. Edge detection
US8004606B2 (en) * 2005-09-08 2011-08-23 Silicon Image, Inc. Original scan line detection
US8120703B2 (en) * 2005-09-08 2012-02-21 Silicon Image/BSTZ Source-adaptive video deinterlacer
GB2431803A (en) * 2005-10-31 2007-05-02 Sony Uk Ltd Alias avoidance in image processing
GB2443858A (en) * 2006-11-14 2008-05-21 Sony Uk Ltd Alias avoiding image processing using directional pixel block correlation and predetermined pixel value criteria
JP4870528B2 (ja) * 2006-11-17 2012-02-08 オリンパス株式会社 固体撮像装置
WO2008076566A1 (en) 2006-12-20 2008-06-26 Anchor Bay Technologies, Inc. Noise cancellation
US8717502B2 (en) 2007-03-19 2014-05-06 Sony Computer Entertainment Inc. Methods and apparatuses for upscaling video
CN101415103B (zh) * 2007-10-19 2010-08-11 英华达（南京）科技有限公司 视讯画面的调整方法
US8593572B2 (en) * 2008-01-30 2013-11-26 Csr Technology Inc. Video signal motion detection
US8559746B2 (en) 2008-09-04 2013-10-15 Silicon Image, Inc. System, method, and apparatus for smoothing of edges in images to remove irregularities
CN101729882B (zh) * 2008-10-22 2011-06-08 矽统科技股份有限公司 低角度内插装置及其方法
WO2010093709A2 (en) * 2009-02-10 2010-08-19 Anchor Bay Technologies, Inc. Block noise detection and filtering
US8154617B2 (en) * 2009-09-30 2012-04-10 Sony Corporation Method of detecting the existence of visually sensitive thin lines in a digital image
CN102959582B (zh) * 2010-07-06 2015-11-25 三菱电机株式会社 图像处理装置
JP5654801B2 (ja) * 2010-08-19 2015-01-14 株式会社ミツトヨ 画像測定装置及び画像測定方法
JP2012212287A (ja) * 2011-03-31 2012-11-01 Dainippon Printing Co Ltd 個体識別装置、個体識別方法、及びプログラム
JP2013192094A (ja) * 2012-03-14 2013-09-26 Toshiba Corp 映像拡大装置及び映像拡大方法
US9536461B2 (en) 2014-07-01 2017-01-03 Sony Interactive Entertainment Inc. Method and system for use in uprendering multimedia content
CN115837540A (zh) * 2021-09-18 2023-03-24 南通新控自动化设备有限公司 焊枪定位方法及装置、桁车

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333064A (en) * 1991-04-30 1994-07-26 Scitex Corporation, Ltd. Apparatus & method for descreening
DE19502997A1 (de) * 1994-02-01 1995-08-03 Ricoh Kk Einrichtung und Verfahren zum Verarbeiten von Zweiton-Bilddaten
US5511137A (en) * 1988-04-07 1996-04-23 Fujitsu Limited Process and apparatus for image magnification

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11708A (en) * 1854-09-19 Loren j
JP2732644B2 (ja) 1989-02-13 1998-03-30 株式会社東芝 相関判定回路
US5347599A (en) 1991-06-14 1994-09-13 Matsushita Electric Industrial Co., Ltd. Adaptive interpolation method and apparatus using correlation detection
JPH05153562A (ja) 1991-12-02 1993-06-18 Matsushita Electric Ind Co Ltd 相関検出補間方法および装置
US5886745A (en) 1994-12-09 1999-03-23 Matsushita Electric Industrial Co., Ltd. Progressive scanning conversion apparatus
JPH0937214A (ja) 1995-07-14 1997-02-07 Matsushita Electric Ind Co Ltd 順次走査変換方法及び順次走査変換装置
CN1127846C (zh) * 1995-07-31 2003-11-12 华邦电子股份有限公司 均匀伸缩数字图像尺寸的装置
JPH1141565A (ja) 1997-07-23 1999-02-12 Sharp Corp 画像データ補間装置
US6262773B1 (en) * 1997-09-15 2001-07-17 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using edge correlation
JPH11146346A (ja) 1997-11-13 1999-05-28 Matsushita Electric Ind Co Ltd 順次走査変換方法及び順次走査変換装置
JPH11175710A (ja) * 1997-12-16 1999-07-02 Sharp Corp 画像形成装置
JPH11331773A (ja) 1998-05-15 1999-11-30 Victor Co Of Japan Ltd 画像補間方法
US7016539B1 (en) * 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
JP2000253238A (ja) * 1999-03-01 2000-09-14 Mitsubishi Electric Corp 画像処理装置及び画像処理方法
JP4108969B2 (ja) 2000-12-14 2008-06-25 松下電器産業株式会社 画像角度検出装置およびそれを備えた走査線補間装置
US7245326B2 (en) * 2001-11-19 2007-07-17 Matsushita Electric Industrial Co. Ltd. Method of edge based interpolation
US6941016B1 (en) * 2001-12-31 2005-09-06 Cognex Technology And Investment Method for finding contours in an image of an object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511137A (en) * 1988-04-07 1996-04-23 Fujitsu Limited Process and apparatus for image magnification
US5333064A (en) * 1991-04-30 1994-07-26 Scitex Corporation, Ltd. Apparatus & method for descreening
DE19502997A1 (de) * 1994-02-01 1995-08-03 Ricoh Kk Einrichtung und Verfahren zum Verarbeiten von Zweiton-Bilddaten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03096689A1 *

Also Published As

Publication number Publication date
EP1534007A1 (de) 2005-05-25
US7474354B2 (en) 2009-01-06
CN1653810A (zh) 2005-08-10
KR20040106470A (ko) 2004-12-17
MY141087A (en) 2010-03-15
CN100473141C (zh) 2009-03-25
JP2004032708A (ja) 2004-01-29
KR100962801B1 (ko) 2010-06-09
JP4060748B2 (ja) 2008-03-12
WO2003096689A1 (en) 2003-11-20
US20050140664A1 (en) 2005-06-30

Similar Documents

Publication Publication Date Title
EP1534007A4 (de) Bildwinkeldetektionseinrichtung und scan-linien -interpolationseinrichtung damit
FR2821486B1 (fr) Dispositif de detection d'images
EP1067507A4 (de) Bildanzeige
FR2806809B1 (fr) Dispositif d'aquisition d'image panoramique
FR2827984B1 (fr) Dispositif de capture d'image
FR2820590B1 (fr) Dispositif de capture d'image avec indicateur de limite
EP1253483A4 (de) Bilderwärmungsvorrichtung und bilderzeugungsvorrichtung
EP1544665A4 (de) Bildanzeigeeinrichtung
EP1253578A4 (de) Bildanzeigegerät
EP1219498A4 (de) Bildwiedergabevorrichtung
EP1538848A4 (de) Bildverarbeitungseinrichtung
EP1357760A4 (de) Bildverarbeitungseinrichtung
EP1331807A4 (de) Irisabbildungseinrichtung
EP1593999A4 (de) Bildaufbereitungsvorrichtung
DE60026224D1 (de) Tragbare Bildaufnahmevorrichtung
EP1560426A4 (de) Bildeingabeeinrichtung
EP1444822A4 (de) Bilderfassungsvorrichtung mit einer mikrosteuerung
DE69822936D1 (de) Bildanzeigevorrichtung und Bildbewertungseinrichtung
EP1351521A4 (de) Bildaufnahmegerät
EP1122945A4 (de) Bildaufnahmevorrichtung und kamera
EP1619536A4 (de) Bildkombinierer und bildanzeige
EP1434075A4 (de) Bildabnahmeeinrichtung
EP1443772A4 (de) Einrichtung zum codieren beweglicher bilder und einrichtung zum decodieren beweglicher bilder
EP1195115A4 (de) Neigungsverstellvorrichtung
FR2780539B1 (fr) Dispositif d'affichage d'images

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050323

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20100830

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20130516